Table 1 Effect of the number of data snapshots on the accuracy of AOA estimation algorithms.
From: A novel ULA-based geometry for improving AOA estimation
K(data snapshots) | AOA (°) | Estimated AOA by MUSIC | Estimated AOA by MVDR | ||
|---|---|---|---|---|---|
|  |  | θ (°) | Fluctuation in the spectrum | θ (°) | Fluctuation in the spectrum |
10 | 10 | 10.2 | Low | - | High |
20 | 10 | 10 | Low | 10 | Moderate |
50 | 10 | 10 | Negligible | 10.1 | Moderate |
100 | 10 | 10 | Negligible | 10 | Negligible |
200 | 10 | 10 | Negligible | 10 | Negligible |
500 | 10 | 10 | Negligible | 10 | Negligible |
1000 | 10 | 10 | Negligible | 10 | Negligible |